USB-C TO HDMI 4K ADAPTER WITH USB-C PD CHARGING PORT: Adds HDMI and USB-C PD ports to the USB-C or Thunderbolt 3 port on your tablet, laptop, notebook, MacBook, Chromebook, smartphone or PC. Ideal for for Apple's Macbook 12 Inch, Google Chromebook Pixel, Nokia N1, Dell xps 13, Nexus 6/6p and other Type-C supported devices CRYSTAL-CLEAR 4K VIDEO AND DIGITAL AUDIO: Extend video from your primary display to another, duplicate the same video on both displays. Supports USB DisplayPort Alternate Mode. Supports UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 30 Hz CHARGE A CONNECTED DEVICE: The USB-C Power Delivery (PD) port provides power and charging to the PD Charging-compliant device (such as a MacBook or Chromebook) the U444-06N-H4-C is connected to WHITE HOUSING & SIMPLE OPERATION: Plug-and-play operation with no software or drivers required. Fumble-free reversible USB-C plug connects in either direction for quick connection every time.